HOUSTON, TX - OCTOBER 03: (R-L) Sergio Pettis punches Chris Cariaso in their flyweight bout during the UFC 192 event at the Toyota Center on October 3, 2015 in Houston, Texas. (Photo by Jeff Bottari/Zuffa LLC/Zuffa LLC via Getty Images)
HOUSTON, TX - OCTOBER 03: (R-L) Sergio Pettis punches Chris Cariaso in their flyweight bout during the UFC 192 event at the Toyota Center on October 3, 2015 in Houston, Texas. (Photo by Jeff Bottari/Zuffa LLC/Zuffa LLC via Getty Images)